Search a number
-
+
210112211100000 = 2535511197932173
BaseRepresentation
bin101111110001100010001111…
…101101001010000101100000
31000112221112100020211210202110
4233301202033231022011200
5210014434302020200000
62022512114531515320
762154051314412216
oct5761421755120540
91015845306753673
10210112211100000
1160a480a7608650
121b6951a2458b40
13903165ba310a1
1439c56b1862cb6
15194577a28a850
hexbf188fb4a160

210112211100000 has 576 divisors, whose sum is σ = 752461481882880. Its totient is φ = 50908972800000.

The previous prime is 210112211099957. The next prime is 210112211100041. The reversal of 210112211100000 is 1112211012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6530683914 + ... + 6530716086.

It is an arithmetic number, because the mean of its divisors is an integer number (1306356739380).

Almost surely, 2210112211100000 is an apocalyptic number.

210112211100000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210112211100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376230740941440).

210112211100000 is an abundant number, since it is smaller than the sum of its proper divisors (542349270782880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210112211100000 is a wasteful number, since it uses less digits than its factorization.

210112211100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34201 (or 34173 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 210112211100000 its reverse (1112211012), we get a palindrome (210113323311012).

The spelling of 210112211100000 in words is "two hundred ten trillion, one hundred twelve billion, two hundred eleven million, one hundred thousand".